CFM56-7B18/3

Engine model
Manufacturer CFM International
Engine type Turbofan

Technical specifications

Design
Control system Dual FADEC
Fan blades
24
Fan stages
1
HP compressor stages
9
HP turbine stages
1
LP compressor stages
3
LP turbine stages
4
Dimensions
Fan diameter
1.55 m
5.09 ft
Height
1.83 m
6 ft
Length
2.51 m
8.23 ft
Width
2.12 m
6.96 ft
Performance
Bypass ratio
5.5:1
Pressure ratio
32.7:1
Rotation speeds
N1 RPM
5,175
N2 RPM
14,460
Thrust limits
Max. thrust
86.7 kN
19,490 lbf
Weights
Dry weight
2,386 kg
5,260 lb